"I'm curious to see if any of the pit vipers still work there."

If you do become intoxicated, stay away from pit vipers.

Commonly called the beautiful pit viper and found in southern Thailand.

The fer-de-lance, a kind of pit viper, is usually five or six feet long.

She'd avoided touching the bags as if they were pit vipers.

Both pythons and pit vipers also have heat sensors in the mouth.

A pit viper is then inserted into the liquid and stored until consumed.

How about other heat sensing animals like pit vipers?

Pit vipers usually are covered with splotches, which is of no aid in retreat.

The pit viper has a pair of infrared sensory pits on its head.